*{
    margin: 0;
    padding: 0;
}

body{
    height: 100vh;
    /* 渐变背景 */
    background:linear-gradient(200deg,#24abf3,#1de9f8);
    /* 溢出隐藏 */
    overflow: hidden;
}
.head{
    display: flex;
    align-items: center;
}

.head span{
   margin: 40px auto;
   font-size: 50px;
   font-family: "华文仿宋";
   color:rgba(10, 9, 9,1);
font-style: oblique;
}
.container{
    /* 弹性布局 居中 */
     /* display: flex; */
    /* justify-content: center; */
    /* align-items: center; */
    float: right;
    /* 相对定位 */
    position: relative;
    z-index: 1;
    background-color: #fff;
    border-radius: 15px;
    /* 弹性布局 垂直排列 */
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 350px;
    height:500px;
    /* 阴影 */
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    margin-right: 580px;
}
.container .tit{
    font-size: 26px;
    margin: 65px auto 40px auto;

}
.container form{
    margin-left: 30px;
}
.lable{
    width: 250px;
    height: 60px;
}
.lable1 {
    width: 250px;
    height: 60px;
}
.lable2 {
    width: 250px;
    height: 60px;
}
.container span{
    color: red;
}
.container input{
    /* width: 220px;
    height: 30px; */
    text-indent: 8px;
    border: none;
    border-bottom: 1px solid #ddd;
    outline:none;
    margin:15px auto;

}
.yzm{
    width:50px;
}
.container button{
    width:280px;
    height: 40px;
    margin:35px auto 40px auto;
    border: none;
    background:linear-gradient(-200deg,#f37f0b,#155ee6);
 color:#fff;
 font-weight:bold;
 letter-spacing: 8px;
 border-radius: 10px;
 cursor: pointer;
 /* 动画过渡 */
 transition: 0.5s;

}
.container button:hover{
    background:linear-gradient(-200deg,#ec9d0b,#2ea7e4);
    background-position-x:-280px ;
}
.container span{
    font-size:14px;

}
.container a{
    color:plum;
    text-decoration: none;
}
ul li{
    position: absolute;
    border: 1px solid #fff;
    background-color: #fff;
    width:30px;
    height: 30px;
    list-style: none;
    opacity: 0;
}
.square li{
    top:40vh;
    left:60vw;
    /* 执行动画：动画名 时长 线性的 无限次播放 */
animation: square 10s linear infinite;
}
.square li:nth-child(2){
    top:80vh;
    left:10vw;
    /* 设置动画延迟时间 */
    animation-delay: 4s;
}
.square li:nth-child(3){
    top:80vh;
    left:85vw;
    animation-delay: 6s;
}
.square li:nth-child(4){
    top:10vh;
    left:10vw;
    animation-delay: 8s;
}
.square li:nth-child(5){
    top:80vh;
    left:10vw;
    animation-delay: 10s;
}
.circle li{
    bottom:0;
    left:15vw;
    animation: circle 10s linear infinite;
}
.circle li:nth-child(2){
    left:55vw;
    animation-delay: 2s;
}
.circle li:nth-child(3){
    left:75vw;
    animation-delay: 6s;
}
.circle li:nth-child(4){
    left:95vw;
    animation-delay: 4s;
}
.circle li:nth-child(5){
    left:75vw;
    animation-delay: 8s;
}
/* 定义动画 */
@keyframes square {
    0%{
          transform: scale(0) rotateY(0deg);
          opacity: 1;
    }
    100%{
        transform: scale(5) rotateY(1000deg);
        opacity: 0;
    }
}
@keyframes circle {
    0%{
          transform: scale(0) rotateY(0deg);
          opacity: 1;
          bottom:0;
          border-radius: 0;
    }
    100%{
        transform: scale(5) rotateY(10deg);
        opacity: 0;
        bottom:90vh;
        border-radius: 50%;
    }
}
